![Load image into Gallery viewer, K3-2403-4155 383 Small Block Chevy K3 FX Series -16cc Dish Top SBC 23 Degree Forged Piston Set 4.155 inch bore](http://dssracing.com/cdn/shop/files/SBCFX-SLCMDHR_8d1a2d58-a7c4-4c4d-80a1-67e3b9c8688b_400x@2x.jpg?v=1718770115)
![Load image into Gallery viewer, K3-2403-4155 383 Small Block Chevy K3 FX Series -16cc Dish Top SBC 23 Degree Forged Piston Set 4.155 inch bore](http://dssracing.com/cdn/shop/files/FX3_0b788baf-0160-471f-b133-cd3b2a9b4bda_400x@2x.jpg?v=1718770114)
![Load image into Gallery viewer, K3-2403-4155 383 Small Block Chevy K3 FX Series -16cc Dish Top SBC 23 Degree Forged Piston Set 4.155 inch bore](http://dssracing.com/cdn/shop/files/pistonbox_a7b882f2-2c0b-4f89-baed-a43760a8be28_400x@2x.jpg?v=1718770114)
![Load image into Gallery viewer, K3-2403-4155 383 Small Block Chevy K3 FX Series -16cc Dish Top SBC 23 Degree Forged Piston Set 4.155 inch bore](http://dssracing.com/cdn/shop/files/FXKKitBlack_a296d43b-30fb-43a3-acaf-8bb0319e50f5_400x@2x.png?v=1718770114)
Engine Brand: Chevy
Engine Family: Small Block Chevy
Engine Size: 383
With/Without Rings: Includes Rings
Cylinder Bore Size: 4.155 in , 105.454 mm
Ring Width: 1.2/1.2/3MM
Compression Height: 1.125"
Pin Diameter: 0.927"
Connecting Rod Length: 6.000"
Crankshaft Stroke: 3.750"
Piston Series: 3 - FX 2618 Alloy Gas Ports, XP Pin Upgrade, Spiral Locks
Alloy: 2618 Alloy
Cylinder Head: SBC 23 Degree
TDC Assembly Height: 9.000"
Piston Top Aprox. Comp. Ratio:
Chamber | Comp Ratio |
---|---|
58 | 11.05 to 1 |
64 | 10.39 to 1 |
70 | 9.79 to 1 |
Engine Brand: Chevy
Engine Family: Small Block Chevy
Engine Size: 383
With/Without Rings: Includes Rings
Cylinder Bore Size: 4.155 in , 105.454 mm
Ring Width: 1.2/1.2/3MM
Compression Height: 1.125"
Pin Diameter: 0.927"
Connecting Rod Length: 6.000"
Crankshaft Stroke: 3.750"
Piston Series: 3 - FX 2618 Alloy Gas Ports, XP Pin Upgrade, Spiral Locks
Alloy: 2618 Alloy
Cylinder Head: SBC 23 Degree
TDC Assembly Height: 9.000"
Piston Top Aprox. Comp. Ratio:
Chamber | Comp Ratio |
---|---|
58 | 11.05 to 1 |
64 | 10.39 to 1 |
70 | 9.79 to 1 |
The DSS FX, X-Groove Feature
![](http://dssracing.com/cdn/shop/files/Screen_Shot_2023-02-02_at_12.58.44_PM_1780x_e2888a05-9892-4c89-88c1-e71433dd4633_750x.gif?v=1680360352)